diff --git a/src/main/resources/mapper/airline/AirlineFileMapper.xml b/src/main/resources/mapper/airline/AirlineFileMapper.xml
index 6b4565d..5abd366 100644
--- a/src/main/resources/mapper/airline/AirlineFileMapper.xml
+++ b/src/main/resources/mapper/airline/AirlineFileMapper.xml
@@ -59,18 +59,40 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <!-- 更新航线文件 -->
     <update id="update" parameterType="com.ruoyi.airline.mapper.entity.AirlineFileEntity">
         update airline_file
-        set name = #{name},
-            air_vendor = #{airVendor},
-            air_type = #{airType},
-            file_name = #{fileName},
-            file_url = #{fileUrl},
-            type = #{type},
-            source = #{source},
-            status = #{status},
-            file_md5 = #{fileMd5},
-            update_by = #{updateBy},
+        <trim prefix="set" suffixOverrides=",">
+            name = #{name},
+            <if test="airVendor != null">
+                air_vendor = #{airVendor},
+            </if>
+            <if test="airType != null">
+                air_type = #{airType},
+            </if>
+            <if test="fileName != null">
+                file_name = #{fileName},
+            </if>
+            <if test="fileUrl != null">
+                file_url = #{fileUrl},
+            </if>
+            <if test="type != null">
+                type = #{type},
+            </if>
+            <if test="source != null">
+                source = #{source},
+            </if>
+            <if test="status != null">
+                status = #{status},
+            </if>
+            <if test="fileMd5 != null">
+                file_md5 = #{fileMd5},
+            </if>
+            <if test="updateBy != null">
+                update_by = #{updateBy},
+            </if>
             update_time = now(),
-            remark = #{remark}
+            <if test="remark != null">
+                remark = #{remark},
+            </if>
+        </trim>
         where id = #{id}
     </update>
 </mapper>
\ No newline at end of file